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What makes cross input signature aggregation complicated to implement? Other than for design space reasons why didn't it make it into BIP-Taproot? (Key aggregation within one input can be achieved...
Asked on 01/02/2021
1 answerIn a traditional Proof of Work (PoW) scheme it's assumed it takes some amount of time to compute the PoW function, such as SHA256x2 in Bitcoin and the difficulty increases...
Asked on 12/25/2020 by Kristopher Ives
1 answerCan I get short a explanation about cryptocurrency cold/hot wallets? Are there more kinds?...
Asked on 12/23/2020 by karlito
3 answerBought bitcoin and have a balance in a exchange account at Poloniex. Is there another step I need to take or is this where the estimated value that changes is...
Asked on 12/22/2020 by Don Myers
1 answerIn theory could we skip the proposed Taproot soft fork, activate Simplicity instead and use Simplicity to write the equivalent of Taproot scripts? Or does Simplicity need more development and...
Asked on 12/20/2020 by Michael Folkson
1 answerkindly tell me how much fee is charged over 0.1 mbtc as i have this much amount and i want to send it but it always shows this balance is...
Asked on 12/20/2020 by noor siddiq
2 answerI would to create offline Raw Transaction (without signing it) in BitcoinJ. The information I know about the inout is UTXO's hash, index, amount, address, and script. I also know...
Asked on 12/19/2020 by Andrean
1 answerWhen my user invokes my app, he passes as an input parameter the desired value of the TX fee in satoshis per byte. I create a PSBT by calling...
Asked on 12/18/2020
1 answerSo in a drunken moment of genius I had forgotten about, I bought some bitcoin way back. And I buried the address and key in some file... I was...
Asked on 12/17/2020 by StormShadow
1 answerWhat is the longest used firstbits? How could I find out? I think it would be two vanity addresses with the same prefix, yes? Anything longer than about seven characters...
Asked on 12/17/2020 by lurf jurv
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